```pascal
// Block Type: InstanceDB
// Block Number: 976

DATA_BLOCK "CO2Tracking_Data"
{ S7_Optimized_Access := 'TRUE' }
VERSION : 0.1

VAR
  mTakeSample : Bool := FALSE;
  mTakeProdSample : Bool := FALSE;
  mProdCO2Sample : Int := 35;
  mAuxProdCO2Corr : Real := 0.0;
  mLocalProdLevel : Real := 0.1627604;
  mProdCO2Stat : "Statistical_Analisys";
  mProdSamples : "CO2Tracking_ProdSamples";
  mSampleTimeCalc : "CO2Tracking_SampleTime";
  mAuxONS : Bool := FALSE;
  mAuxONS1 : Bool := FALSE;
END_VAR

BEGIN
  // Data Blocks have no executable code
END_DATA_BLOCK

```